Diff Report
Run #51a14be6130cb: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a14f12e142e: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #51a14be6130cbRun #51a14f12e142eDiffDiff%
Number of Function Calls124 124 0 0.0%
Incl. Wall Time (microsec)4,492 4,428 -64 -1.4%
Incl. Wall Time (microsec) per call 36 36 -1 -1.4%
Excl. Wall Time (microsec)1,017 1,019 2 0.2%
Incl. CPU (microsecs)8,000 4,000 -4,000 -50.0%
Incl. CPU (microsecs) per call 65 32 -32 -50.0%
Excl. CPU (microsec)4,000 0 -4,000 -100.0%
Incl. MemUse (bytes)92,420 92,424 4 0.0%
Incl. MemUse (bytes) per call 745 745 0 0.0%
Excl. MemUse (bytes)-21,360 -21,360 0 0.0%
Incl. PeakMemUse (bytes)49,748 49,564 -184 -0.4%
Incl. PeakMemUse (bytes) per call 401 400 -1 -0.4%
Excl. PeakMemUse (bytes)680 680 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Connection::prepareQuery [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl. CPU Diff
(microsec)		ICpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Database\Connection::prepareQuery0 N/A% -64 -0.4% -4,000 -25.0% 4 0.0% -184 -0.4%
Exclusive Metrics Diff for Current Function2 3.1% -4,000 -100.0% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Connection::query0 N/A% -64 -100.0% -4,000 -100.0% 4 100.0% -184 -100.0%
Child functions
PDO::prepare0 N/A% -36 -56.2% 0 0.0% 4 100.0% -216 -117.4%
Drupal\Core\Database\Connection::prefixTables0 N/A% -30 -46.9% 0 0.0% 0 0.0% 32 17.4%